4/28/08 3:01 PM MasteringPhysics: Assignment Print View Page 1 of 2 http://session.masteringphysics.com/myct/assignmentPrint?assignmentID=1114158 [ Print View ] PHYS 2211 ABCDE Spring 08 MP36: Energy Conservation Due at 11:59pm on Tuesday, March 11, 2008 View Grading Details A Girl on a Trampoline A girl of mass kilograms springs from a trampoline with an initial upward velocity of meters per second. At height meters above the trampoline, the girl grabs a box of mass kilograms. For this problem, use meters per second per second for the magnitude of the acceleration due to gravity. Part A What is the speed of the girl immediately before she grabs the box? Hint A.1 How to approach the problem Hint not displayed Part A.2 Initial kinetic energy Part not displayed Part A.3 Potential energy at height Part not displayed Express your answer numerically in meters per second. ANSWER: = 4.98 Part B What is the speed of the girl immediately after she grabs the box? Part B.1

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